How far is San Diego, CA from San Miguel, CA?

The driving distance from San Diego, CA to San Miguel, CA is about 334.7 miles (538.6 km), with a travel time of about 06h 29m by car.

  • The straight-line flight distance is about 291.1 miles (468.4 km).
  • For a round trip, plan for roughly 12h 59m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
334.68 mi
06h 29m
Flight
291.02 mi
468.35 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from San Diego.

Flight Distance

Direct air line
291.02 mi
Kilometers
468.35 km
Flight Time
00h 35m

Driving Distance

Road route
334.68 mi
Kilometers
538.61 km
Drive Time
06h 29m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 06h 29m.

Arrival Snapshot
Arrive in San Miguel
Thu, Oct 15, 7:56 PM PDT
Return by in San Diego
Fri, Oct 16, 2:26 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Diego
2026-10-15T13:26
Arrive San Miguel
Thu, Oct 15, 7:56 PM PDT
Route Timing
06h 29m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:30 PM to 2:00 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:00 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in San Diego
8:00 PM PDT
Overnight-style route

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Val Verde
CA

Census-designated place in Los Angeles County, California

From San Diego
167.3 mi
03h 14m
To San Miguel
167.4 mi
03h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Today

Sunny

Starts
Thu, Oct 15 7:00 AM PDT
Wind
0 to 5 mph N
Destination
47°F
Overnight

Clear

Starts
Thu, Oct 15 2:00 AM PDT
Wind
5 mph NNE

Driving Route Map

The map below follows the saved road route between San Diego and San Miguel.

Turn-by-Turn Driving Directions

Step-by-step road directions between San Diego and San Miguel.

  1. 1

    Start on Front Street

    8 m · 6 sec · Front Street

  2. 2

    Turn left onto West Broadway

    88 m · 12 sec · West Broadway

  3. 3

    Turn left onto 1st Avenue

    3072 ft · 1 min · 1st Avenue

  4. 4

    Take the ramp left toward I 5 North: Los Angeles

    1017 ft · 25 sec

  5. 5

    Merge slight left onto San Diego Freeway

    13.5 mi · 16 min · San Diego Freeway

  6. 6

    Keep slight left to continue on San Diego Freeway

    36.3 mi · 43 min · San Diego Freeway

  7. 7

    Keep slight right to continue on San Diego Freeway

    18.1 mi · 21 min · San Diego Freeway

  8. 8

    Keep slight left to continue on San Diego Freeway

    7.4 mi · 9 min · San Diego Freeway

  9. 9

    Keep slight right to continue on Bake Parkway

    1.6 mi · 2 min

  10. 10

    Keep slight right

    6 mi · 7 min

  11. 11

    Take the exit slight right toward Jamboree Road

    1266 ft · 17 sec

  12. 12

    Continue straight

    527 ft · 11 sec

  13. 13

    Turn right onto Jamboree Road

    760 ft · 18 sec · Jamboree Road

  14. 14

    Turn left onto El Camino Real

    2.2 mi · 5 min · El Camino Real

  15. 15

    Turn left onto Newport Avenue

    109 m · 14 sec · Newport Avenue

  16. 16

    Take the ramp right toward I 5 North: Los Angeles

    1127 ft · 17 sec

  17. 17

    Merge slight left onto Santa Ana Freeway

    1.3 mi · 1 min · Santa Ana Freeway

  18. 18

    Keep slight right to continue on Santa Ana Freeway

    1.7 mi · 2 min · Santa Ana Freeway

  19. 19

    Keep slight right to continue on Santa Ana Freeway

    9.4 mi · 11 min · Santa Ana Freeway

  20. 20

    Keep slight right to continue on Santa Ana Freeway

    18 mi · 21 min · Santa Ana Freeway

  21. 21

    Keep slight right to continue on Golden State Freeway

    25.5 mi · 30 min · Golden State Freeway

  22. 22

    Keep slight left to continue on Golden State Freeway

    2.2 mi · 3 min · Golden State Freeway

  23. 23

    Keep slight right to continue on I 5 Truck North, CA 14 Truck

    1.5 mi · 2 min

  24. 24

    Keep slight left

    36.1 mi · 42 min

  25. 25

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  26. 26

    Keep slight right to continue on Westside Freeway

    57.7 mi · 1 hr 2 min · Westside Freeway

  27. 27

    Take the exit slight right toward CA 46: Lost Hills, Paso Robles

    1799 ft · 28 sec

  28. 28

    Turn left onto Paso Robles Highway

    2.6 mi · 4 min · Paso Robles Highway

  29. 29

    Continue straight

    1539 ft · 20 sec

  30. 30

    Merge slight left onto Paso Robles Highway

    29.7 mi · 35 min · Paso Robles Highway

  31. 31

    Continue on Antelope Road

    6.8 mi · 9 min · Antelope Road

  32. 32

    Keep slight right

    24.4 mi · 29 min

  33. 33

    Take the exit right

    1183 ft · 29 sec

  34. 34

    Merge slight left onto El Camino Real

    7.2 mi · 8 min · El Camino Real

  35. 35

    Take the exit slight right toward 10th Street

    967 ft · 26 sec

  36. 36

    Turn right onto 10th Street

    919 ft · 24 sec · 10th Street

  37. 37

    At the end of the road, turn left onto Mission Street

    1794 ft · 44 sec · Mission Street

  38. 38

    Arrive at your destination

    0 m · 1 sec · Mission Street

Car Route Details

A richer read on the saved driving route between San Diego and San Miguel.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
38 steps
8 turns on the saved route
Ramps & Exits
10
4 merges, 6 ramps or exits
Navigation Density
11.4 / 100 mi
Decision points by distance
Main Roads
San Diego Freeway
75.2 mi · 22%
Westside Freeway
57.7 mi · 17%
Golden State Freeway
50 mi · 15%
I 5 Truck North
37.7 mi · 11%
Paso Robles Highway
32.6 mi · 10%
Antelope Road
31.4 mi · 9%
Longest Stretch

Westside Freeway

Keep slight right to continue on Westside Freeway

57.7 mi · 01h 02m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 29m
Overnight route
Same-Day Return
13h 00m
Round-trip wheel time
Road vs Air
+43.6 mi
291.1 mi direct line
Halfway Stop
Val Verde
03h 14m from San Diego
Leave By
11:00 PM PDT
Overnight-style route
Weather Watch

Sunny leaving San Diego and Clear near San Miguel.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Diego to San Miguel?

The road trip is about 334.7 miles (538.6 km) and usually takes 06h 29m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Val Verde is a useful midpoint, sitting about 167.3 miles from San Diego and 167.4 miles from San Miguel.

How much longer is the road route than the straight-line distance?

The direct path is about 291.1 miles (468.4 km), while the road route adds roughly 43.6 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $73.94 one way or $147.88 round trip. Estimated CO2 is about 105 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around San Diego and Clear near San Miguel.

Stop Ideas Near Val Verde

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Val Verde, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Val Verde.

RAIL

Santa Clarita-Newhall, California

14 mi away
24300 Railroad Avenue
RAIL

Simi Valley

20 mi away
5050 Los Angeles Avenue
RAIL

Chatsworth station

22 mi away
10040 Old Depot Plaza Road
BUS

Fillmore, California

24 mi away
718 West Ventura St.

Flight Path Map

This map shows the direct air route between San Diego and San Miguel. Straight-line distance: 291.02 mi (468.35 km).

San Diego

#1 San Diego

The eighth most populous city in the United States and the center of the San Diego metropolitan area.

Population1,422,420
Coordinates32.7157100, -117.1647200
Altitude20
CountryUnited States
Photo coming soon

#2 San Miguel

Situated in the Salinas Valley of northern San Luis Obispo County at an elevation of 633 feet, this unincorporated community lies along the Salinas River.

Population0
Coordinates35.7524700, -120.6962800
Altitude193
CountryUnited States
Start: San Diego (-117.16472, 32.71571)
End: San Miguel (-120.69628, 35.75247)

Estimated Travel Time

Distance: 539 km by road

SpeedTime
30 mph (48.3 km/h)11h 09m
40 mph (64.37 km/h)08h 22m
50 mph (80.47 km/h)06h 41m
60 mph (96.56 km/h)05h 34m
70 mph (112.65 km/h)04h 46m
80 mph (129 km/h)04h 10m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.81 gal
44.7 L · about $73.94
Round trip
$147.88
23.62 gal · 89.4 L
Estimated CO2
105 kg one way
Round trip: 209.9 kg / 463 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $73.94 $147.88
Mid-grade $6.50 $76.75 $153.51
Premium $6.69 $79.00 $157.99
Diesel $8.41 $99.36 $198.72

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in California · Oct 15, 2026

There is no time difference between San Diego and San Miguel. The current time is 13:26:13.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.